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document hw.pcic.ignore_pci

This commit is contained in:
Warner Losh 2002-06-14 06:56:35 +00:00
parent 27aa590f87
commit 232ff1c787
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=98207
2 changed files with 10 additions and 0 deletions

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@ -227,6 +227,11 @@ for all cards.
Systems with multiple PCI bridges that need to use ISA routing are encouraged
to use polling mode on each of the cards.
The default is 0.
.It Va hw.pcic.ignore_pci
Defaults to 0.
Set to 1 to completely ignore the cardbus bridge.
This may help some old laptops work.
Setting to 1 on newer laptops will almost certainly fail.
.El
.Sh HISTORY
Too long to detail in the man page.

View File

@ -227,6 +227,11 @@ for all cards.
Systems with multiple PCI bridges that need to use ISA routing are encouraged
to use polling mode on each of the cards.
The default is 0.
.It Va hw.pcic.ignore_pci
Defaults to 0.
Set to 1 to completely ignore the cardbus bridge.
This may help some old laptops work.
Setting to 1 on newer laptops will almost certainly fail.
.El
.Sh HISTORY
Too long to detail in the man page.